397-3941 3973941 Hydraulic Main Pump for Excavator 306E 307E 308E

Description

High-Strength, Wear-Resistant Materials For A Longer Service Life

Made with high-quality alloy steel and precision heat treatment processes, it effectively reduces internal wear and improves overall durability. Even under high loads and long operating hours, it maintains stable performance, reducing replacement frequency.

Precision Machining Process, Resulting In More Stable Operation

The core components are precision-machined using CNC and assembled according to strict standards to ensure accurate internal clearances. During operation, it exhibits low vibration and noise, effectively protecting other components of the hydraulic system.

Perfectly Matches The Excavator, Making Installation Easier

The hydraulic pump is manufactured to original factory standard dimensions and can be installed and used directly without modification. It boasts strong compatibility, suitable for various brands and models of excavators, reducing installation time and maintenance costs.

Rigorous Factory Testing Ensures More Reliable Quality

Each hydraulic pump undergoes pressure testing, sealing testing, and durability testing before leaving the factory to ensure performance meets standards. Stable quality reduces failure rates, giving customers greater peace of mind.